18628564029677568

Names of 18628564029677568

• Cardinal: 18628564029677568 can be written as Eighteen quadrillion, six hundred twenty-eight trillion, five hundred sixty-four billion, twenty-nine million, six hundred seventy-seven thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8628564029677568 × 10¹⁶

Factors of 18628564029677568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 18622

Divisors of 18628564029677568

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2187 2304 2592 2916 3072 3456 3888 4096 4374 4608 5184 5832 6144 6561 6912 7776 8192 8748 9216 10368 11664 12288 13122 13824 15552 17496 18432 18617 20736 23328 24576 26244 27648 31104 34992 36864 37234 41472 46656 52488 55296 55851 62208 69984 73728 74468 82944 93312 104976 110592 111702 124416 139968 148936 165888 167553 186624 209952 221184 223404 248832 279936 297872 331776 335106 373248 419904 446808 497664 502659 559872 595744 663552 670212 746496 839808 893616 995328 1005318 1119744 1191488 1340424 1492992 1507977 1679616 1787232 1990656 2010636 2239488 2382976 2680848 2985984 3015954 3359232 3574464 4021272 4478976 4523931 4765952 5361696 5971968 6031908 6718464 7148928 8042544 8957952 9047862 9531904 10723392 12063816 13436928 13571793 14297856 16085088 17915904 18095724 19063808 21446784 24127632 26873856 27143586 28595712 32170176 36191448 38127616 40715379 42893568 48255264 53747712 54287172 57191424 64340352 72382896 76255232 81430758 85787136 96510528 108574344 114382848 122146137 128680704 144765792 152510464 162861516 171574272 193021056 217148688 228765696 244292274 257361408 289531584 325723032 343148544 346592689 386042112 434297376 457531392 488584548 514722816 579063168 651446064 686297088 693185378 772084224 868594752 977169096 1029445632 1039778067 1158126336 1302892128 1372594176 1386370756 1544168448 1737189504 1954338192 2058891264 2079556134 2316252672 2605784256 2772741512 3088336896 3119334201 3474379008 3908676384 4117782528 4159112268 4632505344 5211568512 5545483024 6176673792 6238668402 6948758016 7817352768 8318224536 9265010688 9358002603 10423137024 11090966048 12353347584 12477336804 13897516032 15634705536 16636449072 18530021376 18716005206 20846274048 22181932096 24954673608 27795032064 28074007809 31269411072 33272898144 37060042752 37432010412 41692548096 44363864192 49909347216 55590064128 56148015618 62538822144 66545796288 74864020824 83385096192 84222023427 88727728384 99818694432 111180128256 112296031236 125077644288 133091592576 149728041648 166770192384 168444046854 177455456768 199637388864 224592062472 250155288576 252666070281 266183185152 299456083296 333540384768 336888093708 354910913536 399274777728 449184124944 500310577152 505332140562 532366370304 598912166592 673776187416 709821827072 757998210843 798549555456 898368249888 1000621154304 1010664281124 1064732740608 1197824333184 1347552374832 1419643654144 1515996421686 1597099110912 1796736499776 2021328562248 2129465481216 2273994632529 2395648666368 2695104749664 2839287308288 3031992843372 3194198221824 3593472999552 4042657124496 4258930962432 4547989265058 4791297332736 5390209499328 6063985686744 6388396443648 7186945999104 8085314248992 8517861924864 9095978530116 9582594665472 10780418998656 12127971373488 12776792887296 14373891998208 16170628497984 18191957060232 19165189330944 21560837997312 24255942746976 25553585774592 28747783996416 32341256995968 36383914120464 38330378661888 43121675994624 48511885493952 57495567992832 64682513991936 72767828240928 76660757323776 86243351989248 97023770987904 114991135985664 129365027983872 145535656481856 172486703978496 194047541975808 229982271971328 258730055967744 291071312963712 344973407956992 388095083951616 517460111935488 582142625927424 689946815913984 776190167903232 1034920223870976 1164285251854848 1552380335806464 2069840447741952 2328570503709696 3104760671612928 4657141007419392 6209521343225856 9314282014838784 18628564029677568
• Sum of all divisors σ(n): 55882443672039621
• Sum of proper divisors (its aliquot sum) s(n): 37253879642362053
• 18628564029677568 is an abundant number, because the sum of its proper divisors (37253879642362053) is greater than itself. Its abundance is 18625315612684485

Bases of 18628564029677568

• Binary: 1000010001011101001010010001101101010100010000000000000₂
• Hexadecimal: 0x422E948DAA2000
• Base-36: 53F9W680000

Squares and roots of 18628564029677568

• 18628564029677568 squared (18628564029677568²) is 347023397807796950585462042394624
• 18628564029677568 cubed (18628564029677568³) is 6464547585858815679018062057511656014521336594432
• The square root of 18628564029677568 is 136486497.6093883361
• The cube root of 18628564029677568 is 265089.8664224639

Scales and comparisons

• 18,628,564,029,677,568 seconds is equal to 592,330,714 years, 11 weeks, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,628,564,029,677,568 would take you about one billion, seven hundred seventy-six million, nine hundred ninety-two thousand, one hundred forty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18628564029677568 cubic inches would be around 22090.8 feet tall.

Recreational maths with 18628564029677568

• 18628564029677568 backwards is 86577692046582681
• The number of decimal digits it has is: 17
• The sum of 18628564029677568's digits is 90
• More coming soon!